Home / 344,811.36-475,845.48-191,861.76

Finding the Fourth Proportional to 344,811.36, 475,845.48 and 191,861.76

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Solution

The fourth proportional to 344,811.36, 475,845.48 and 191,861.76 is: 264,772.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,811.36 : 475,845.48 = 191,861.76 : x
  2. Step 2: Convert to fraction form
    344,811.36/475,845.48 = 191,861.76/x
  3. Step 3: Cross multiply
    344,811.36x = 475,845.48 × 191,861.76
  4. Step 4: Simplify right side
    344,811.36x = 91,296,551,280.84
  5. Step 5: Solve for x
    x = 91,296,551,280.84/344,811.36
  6. Step 6: Final answer
    x = 264,772.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.